Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java zip ½âѹËõAPI

²ÎÊý˵Ã÷
fileName£º ±íʾÏë½âѹµÄÎļþÃû   È磺c:\\aaa\a.zip
unZipDir£º  ±íʾÏë½âѹµ½µÄ·¾¶   È磺c:\\ccc
public static void unZip1(String fileName, String unZipDir) {
        try {
            File f = new File(unZipDir);
            if (!f.exists()) {
                f.mkdirs();
            }
            BufferedOutputStream dest = null;
            BufferedInputStream is = null;
            ZipEntry entry;
            ZipFile zipfile = new ZipFile(fileName);
            Enumeration e = zipfile.entries();
            while (e.hasMoreElements()) {
                entry = (ZipEntry) e.nextElement();
                if (entry.isDirectory()) {
                    makeDir(unZipDir + File.separator + entry.getName());
                } else {
                    is = new BufferedInputStream(zipfile.getInputStream(entry));
                    int count;
                    byte data[] = new byte[BUFFER];
             &nbs


Ïà¹ØÎĵµ£º

JAVAÉè¼ÆÄ£Ê½ ÊÂÎñ´¦Àí

ÊÂÎñ´¦ÀíÊÇÆóÒµÓ¦ÓÃÐèÒª½â¾öµÄ×îÖ÷ÒªµÄÎÊÌâÖ®Ò»¡£J2EEͨ¹ýJTAÌṩÁËÍêÕûµÄÊÂÎñ¹ÜÀíÄÜÁ¦£¬°üÀ¨¶à¸öÊÂÎñÐÔ×ÊÔ´µÄ¹ÜÀíÄÜÁ¦¡£µ«ÊǴ󲿷ÖÓ¦Óö¼ÊÇÔËÐÐÔÚµ¥Ò»µÄÊÂÎñÐÔ×ÊÔ´Ö®ÉÏ£¨Ò»¸öÊý¾Ý¿â£©£¬ËûÃDz¢²»ÐèҪȫ¾ÖÐÔµÄÊÂÎñ·þÎñ¡£±¾µØÊÂÎñ·þÎñÒÑÈ»×ã¹»(±ÈÈçJDBCÊÂÎñ¹ÜÀí£©¡£
     ±¾ÎIJ¢²»ÌÖÂÛÓ¦¸Ã²ÉÓúÎÖÖÊÂÎñ´ ......

ÀûÓÃJava SwingÉè¼Æ±ê×¼¶Ô»°¿ò

SwingÖÐÌṩÁËJOptionPaneÀàÀ´ÊµÏÖÀàËÆWindowsƽ̨ϵÄMessageBoxµÄ¹¦ÄÜ£¬Í¬ÑùÔÚJavaÖÐÒ²ÓУ¬ÀûÓÃJOptionPaneÀàÖеĸ÷¸östatic·½·¨À´Éú³É¸÷ÖÖ±ê×¼µÄ¶Ô»°¿ò£¬ÊµÏÖÏÔʾ³öÐÅÏ¢¡¢Ìá³öÎÊÌâ¡¢¾¯¸æ¡¢Óû§ÊäÈë²ÎÊýµÈ¹¦ÄÜ¡£ÕâЩ¶Ô»°¿ò¶¼ÊÇģʽ¶Ô»°¿ò¡£
¡¡¡¡ConfirmDialog¡¡---¡¡È·È϶Ի°¿ò£¬Ìá³öÎÊÌ⣬ȻºóÓÉÓû§×Ô¼ºÀ´È·ÈÏ£¨°´"Ye ......

²åÈëÅÅÐòËã·¨µÄJAVAʵÏÖ

package Utils.Sort;
/**
*²åÈëÅÅÐò£¬ÒªÇó´ýÅÅÐòµÄÊý×鱨ÐëʵÏÖComparable½Ó¿Ú
*/
public class InsertSort implements SortStrategy
{
       /**
       *ÀûÓòåÈëÅÅÐòËã·¨¶Ôobj½øÐÐÅÅÐò
       */
  ......

JavaÖÐÓÃË«»º³å¼¼ÊõÏû³ýÉÁ˸


ÔÚJava±àд¾ßÓÐÁ¬¹á±ä»¯µÄ´°¿Ú³ÌÐòʱ£¬Í¨³£µÄ°ì·¨ÊÇÔÚ×ÓÀàÖи²¸Ç¸¸ÀàµÄpaint(Graphics)·½·¨£¬ÔÚ·½·¨ÖÐʹÓÃGUIº¯ÊýʵÏÖ´°¿ÚÖØ»æµÄ¹ý³Ì¡£Á¬¹á±ä»»µÄ´°¿Ú»á²»¶ÏµØµ÷ÓÃupdate(Graphics)º¯Êý£¬¸Ãº¯Êý×Ô¶¯µÄµ÷ÓÃpaint(Graphics)º¯Êý¡£ÕâÑù¾Í»á³öÏÖÉÁ˸µÄÇé¿ö¡£
ΪÁ˽â¾öÕâÒ»ÎÊÌ⣬¿ÉÒÔÓ¦ÓÃË«»º³å¼¼Êõ¡£¿ÉÒÔͨ¹ý½ØÈ¡ÉÏÊö¹ý³Ì£¬¸ ......

java ´úÂëʵÏÖÆ½ºâ¶þ²æÊ÷

/**
 * ƽºâ¶þ²æËÑË÷£¨ÅÅÐò£©Ê÷
 *
 * ƽºâ¶þ²æËÑË÷Ê÷Ë«³ÆÎªAVLÊ÷£¬ËüÒ²ÊÇÒ»¿Ã¶þ²æËÑË÷Ê÷£¬ÊǶԶþ²æËÑË÷Ê÷µÄÒ»ÖָĽø£¬»ò¶¼ÊǾßÓÐÏÂÁÐÐÔÖʵĶþ²æÊ÷£ºËü
 * µÄ×ó×ÓÊ÷ºÍÓÒ×ÓÊ÷¶¼ÊÇÆ½ºâ¶þ²æÊ÷£¬ÇÒ×ó×ÓÊ÷ºÍÓÒ×ÓÊ÷µÄÉî¶ÈÖ®²îµÄ¾ø¶ÔÖµ²»³¬¹ý1¡£
 *
 * ƽºâÒò×Ó£¨Balance Factor,BF£©¶¨ÒåΪ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ